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Fixed unicode/bytes issues in CDN file path hashing.

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This commit is contained in:
Sybren A. Stüvel 2018-01-30 15:48:19 +01:00
parent 9177f77e69
commit f18d5580c1
1 changed files with 8 additions and 5 deletions
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13
pillar/api/utils/cdn.py
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@ -1,5 +1,7 @@
import datetime
from hashlib import md5
import base64
from flask import current_app
@ -17,19 +19,20 @@ def hash_file_path(file_path, expiry_timestamp=None):
if current_app.config['CDN_USE_URL_SIGNING']:
url_signing_key = current_app.config['CDN_URL_SIGNING_KEY']
hash_string = domain_subfolder + file_path + url_signing_key
to_hash = domain_subfolder + file_path + url_signing_key
if not expiry_timestamp:
expiry_timestamp = datetime.datetime.now() + datetime.timedelta(hours=24)
expiry_timestamp = expiry_timestamp.strftime('%s')
hash_string = expiry_timestamp + hash_string
to_hash = expiry_timestamp + to_hash
if isinstance(to_hash, str):
to_hash = to_hash.encode()
expiry_timestamp = "," + str(expiry_timestamp)
hashed_file_path = md5(hash_string).digest().encode('base64')[:-1]
hashed_file_path = hashed_file_path.replace('+', '-')
hashed_file_path = hashed_file_path.replace('/', '_')
hashed_file_path = base64.b64encode(md5(to_hash).digest())[:-1].decode()
hashed_file_path = hashed_file_path.replace('+', '-').replace('/', '_')
asset_url = asset_url + \
'?secure=' + \